Pentagon Plastics Group

Plastic injection moulding and mould tooling for UK manufacturers in medical, aviation, electrical and packaging sectors

West Sussex, United KingdomFounded 2006pentagonplastics.co.uk Website technologies

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Highlights

New on EvolcAdded 2026-11-08

About Pentagon Plastics Group

Pentagon Plastics is a UK plastic injection moulding manufacturer operating from a site in Horsham, West Sussex. Its services cover design for manufacture, development, mould tool design and manufacture, production moulding and post-moulding operations such as finishing, inserting, waxing and light assembly. Its Tooling Division handles mould tool servicing, repair, modification and manufacture, and its moulding presses range from 22 to 280 tonne clamp force.

The company serves industrial customers in sectors including medical, aviation, marine, electronics, electrical, caps and closures and packaging. Revenue comes from mould tooling and injection moulding production sold to these manufacturers, along with associated design and post-moulding services.

The Pentagon group has traded in the plastics sector since 1972 and describes itself as family owned. The legal entity Pentagon Plastics Limited was founded in 1978. Its operations are based at a single UK facility in Horsham.

Product: Plastic injection moulding, mould tool design and manufacture, tool servicing and repair, and post-moulding operations.

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